JPS5949235U - power circuit - Google Patents
power circuitInfo
- Publication number
- JPS5949235U JPS5949235U JP14479982U JP14479982U JPS5949235U JP S5949235 U JPS5949235 U JP S5949235U JP 14479982 U JP14479982 U JP 14479982U JP 14479982 U JP14479982 U JP 14479982U JP S5949235 U JPS5949235 U JP S5949235U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply circuit
- switch
- load
- capacitor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Power Sources (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Rectifiers (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の電源回路を示すブロック図、第２図ａ〜
ｅは電源ダウン時における第１図の各検出ラインに生じ
る波形および低電圧検出結果を負荷に通知するタイミン
グを示す図、第３図は本考案の一実施例を示す電源回路
のブロック図である。
、 ２００・・・・・・電源、２１０，４１０・・曲整
流回路、２２０・・・・・・平滑コンデンサ、２４０・
・・・・・安定化電源回路、３００・・・・・・負荷、
４００・曲佳ランス、４２０・・・・・・充電用コンデ
ンサ、４４０・・・・・・安定化回路、４５０・・・・
・・低電圧検出回路。
−ｍ−Ｆ−
（ｂ）−−目□−
（Ｃ）
：
ｔｄ’ｊｓ
（ｄ） １−
（ｅ）＝
、＝式
：１
％式％
（１Figure 1 is a block diagram showing a conventional power supply circuit, Figure 2 a~
e is a diagram showing the waveforms generated on each detection line in FIG. 1 during power down and the timing of notifying the load of the low voltage detection result, and FIG. 3 is a block diagram of a power supply circuit showing an embodiment of the present invention. . , 200...power supply, 210,410...curved rectifier circuit, 220...smoothing capacitor, 240...
...Stabilized power supply circuit, 300...Load,
400・Kuruka Lance, 420・・Charging capacitor, 440・・Stabilization circuit, 450・・・・
...Low voltage detection circuit. -m-F- (b)--eye □- (C): td'js (d) 1- (e)= ,=Formula:1 %Formula% (1
Claims (4)
なくともスイッチを介して接続されたコンデンサと、該
コンデンサを充電する充電手段と、前記出力ラインの電
圧低下を検出し該検出時に前記スイッチを閉成して前記
コンデンサを前記負荷に接続する手段とを具えたことを
特徴とする電源回路。(1) A capacitor connected to an output line from a stabilized power supply circuit to a load via at least a switch, charging means for charging the capacitor, and detecting a voltage drop in the output line and closing the switch upon detection. and means for connecting the capacitor to the load.
用新案登録請求の範囲第（１）項記載の電源回路。(2) The power supply circuit according to claim (1), wherein the load is an electronic computer.
する実用新案登録請求の範囲第（１）項記載の電源回路
。(3) The power supply circuit according to claim (1), wherein the switch is an electronic switch.
電源が供給される絶縁型トランスと整流回路からなるこ
とを特徴とする実用新案登録請求の範 。 門弟（１）項記載の電源回路。(4) The utility model registration claim is characterized in that the charging means comprises an insulated transformer and a rectifier circuit to which the same power as the stabilized power supply circuit is supplied. The power supply circuit described in Disciple (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14479982U JPS5949235U (en) | 1982-09-27 | 1982-09-27 | power circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14479982U JPS5949235U (en) | 1982-09-27 | 1982-09-27 | power circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5949235U true JPS5949235U (en) | 1984-04-02 |
Family
ID=30322801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14479982U Pending JPS5949235U (en) | 1982-09-27 | 1982-09-27 | power circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5949235U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990016106A1 (en) * | 1989-06-20 | 1990-12-27 | Fanuc Ltd | Switching power source device and adapter for the switching power source device |
| JP6229777B1 (en) * | 2016-09-09 | 2017-11-15 | 富士電機株式会社 | Electric power leveling device |
-
1982
- 1982-09-27 JP JP14479982U patent/JPS5949235U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990016106A1 (en) * | 1989-06-20 | 1990-12-27 | Fanuc Ltd | Switching power source device and adapter for the switching power source device |
| JP6229777B1 (en) * | 2016-09-09 | 2017-11-15 | 富士電機株式会社 | Electric power leveling device |
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